All Categories
Computer Science
Explore questions in the Computer Science category that you can ask Spark.E!
- If there are 64 pages and the page size is 4096 words, what is the length of logical address? *0/112 bits8 bits 16 bits18 bits
- What is one directory containing all files called in the simplest form of directory system? *0/1VolumeUser directoryRoot directoryParent directory
- The number on the address lines is used as an index into a table to fetch a new program counter. What is the table's name? *0/1Interrupt vectorAddress lines tableAddress tableInterrupt table
- Which method is used to prevent the communication deadlock? *0/1Acknowledge signalTimeouts Handling alarmAll of the others
- What is the output of the following program?a = [1, 2, 3, 4, 5]a[0] = 6print(len(a))A. 0B. 1C. 5D. 6
- An interrupt that does not meet these requirements is called a(n) ______ *1/1Required interruptDisappointed interruptImprecise interrupt Precise interrupt
- The number of swappings needed to sort the numbers 2, 7, 8, 9, 1 in ascending order, using bubble sort is:A. 2B. 3C. 4D. 5
- What's different between preemptable and non-preemptable resources? *0/1Effecting on process or system can occur when those resources are taken wayPreemptable resources can be separated None of the othersAll of the others
- Assume that the Page Table below is in effect. The number of lines per page is 400. The actual memory location for line 1634 is ____. *1/1Captionless Image443431634None of the others
- What will be the output of the following code?S = []S.append(1)S.append(2)S.append(3)S.pop()print(S)A. [1, 2, 3]B. [1, 2]C. 1D. 3
- What is an integrated communication diagram?(a) A communication diagram formed by combining objects(b) A synthesis of all the communication diagrams developed to support the use cases(c) A communication diagram depicting the objects that realize a use case(d) A communication diagram that integrates the entity objects from the static model
- A memory free in 3 frames. How many times do the page fault occur? Assume that the running as the following page 7, 0 , 1, 2 , 0, 3, 0 , 4, 2 , 3 , 0 , 3 , 2 , 1, 2, 0, 1, 0 , 7 using LRU. *0/17 times13 times 12 times6 times
- Which strategy is a simplest design for speeding up Paging? *1/1Page table is loaded into diskPage table is loaded into main memoryPage table is loaded into registers Page table is loaded into TLB
- What is the correct approach with requesting the dedicated devices to solve deadlock using Ostrich algorithm? *0/1The device driver decides blocking and returning an error codeThe device driver stops the current jobs and releases the devices The device driver kills those requesting processesAll of the others
- How to find all names containing a word?
- Which of the following synchronization mechanisms does rely on busy-waiting? *0/1MonitorsAll of the others Message passingPeterson's algorithm
- How many ways are to used to keep track of free block in disk space management? *0/1A linked list methodAll of the othersA indexed methodA bitmap method
- Consider a swapping system in which the memory consists of the following hole sizes: 10K, 4K, 20K, 15K, 9K. Assume worst fit algorithm is used. Which holes are taken for successive segment requests of 8K, 12K, 10K? *0/110K, 15K, 20K10K, 20K, 15K20K, 15K, 10K9K, 15K, 10K
- Which concept is described as "disk sectors are just numbered consecutively starting at 0, without regard to the disk geometry"? *1/1Physical block addressingLogical block addressing Virtual block addressingNone of the others
- Which statement about the Producer-Consumer Problem to get trouble is true? *0/1All of the othersThe consumer and producer will sleep foreverThe wake up signal is lost Access to count variable is unconstrained